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Matches 1 - 50 out of 33,191

Document Document Title
WO/2018/190391A1
Provided is a charging control device having excellent reliability. Provided is the charging control device comprising a current detection unit, an abnormal current determination unit, and a charging stop unit. The current detection unit...  
WO/2018/188746A1
An apparatus comprising a high-sided switching element of an inverter, a low-sided switching element of the inverter and a diagnostic module, and a method of operating said apparatus are described. The diagnostic module is configured to ...  
WO/2018/188750A1
An arrangement (10) is disclosed, comprising at least one first elongated element (1) and at least one second elongated element (2), each of the at least one first elongated element (1) and the at least one second elongated element (2) b...  
WO/2018/190400A1
Provided is an electricity storage device controller in which a relay (25) connects and disconnects an electric circuit to which an inverter (16) and an electricity storage device (19) are connected. A BCU (22) controls the electricity s...  
WO/2018/188897A1
The invention relates to a disconnection and switch-over device for overvoltage protection, particularly for DC systems, comprising at least one arresting element, and a thermal cut-off point incorporated into the electrical interconnect...  
WO/2018/184671A1
The invention relates to a multi-phase multi-stage power converter (MMC), comprising a phase module (PM1, PM2, PM3), which has a power converter module (UL, UH), which is formed from a plurality of two-pole sub-modules (SM) connected ele...  
WO/2018/186467A1
A control apparatus according to an embodiment of the present invention has a temperature acquisition unit, a current value acquisition unit, a state prediction unit, and a control output determination unit. The temperature acquisition u...  
WO/2018/186470A1
A monitoring assistance system according to an embodiment has a temperature acquisition unit, an electric current value acquisition unit, a state prediction unit, and a display control unit. The temperature acquisition unit acquires temp...  
WO/2018/178990A1
Safety power disconnection for remote power distribution in power distribution systems is disclosed. The power distribution system includes one or more power distribution circuits each configured to remotely distribute power from a power...  
WO/2018/181815A1
A load driving device, wherein a logic unit 30 for switching on/off a switch element connected to a load includes: a switch signal generation circuit 31 for generating a switch signal S3 so that the switch element is left on by default i...  
WO/2018/179827A1
A power generator (1) is provided with: an output information acquiring unit (5) for acquiring output information including power generation body capacity information and the output frequency information of the power generator (1), said ...  
WO/2018/183579A1
Apparatus and associated methods relate to a Meissner Engine Regulator (MER) that includes a superconducting inductive element (SCIE) supplying a secondary winding coupled to recirculate excess energy from the SCIE core to a feedback win...  
WO/2018/172820A1
A protection device, included in a protection system for photovoltaic generators, connected in series to form at least a string of generators connected to at least one inverter, of the type that can be installed between each generator an...  
WO/2018/171240A1
A method and a system for protection against disconnection of power transmission and distribution lines. The method comprises: injecting a monitoring signal at at least one point of at least one phase of power transmission and distributi...  
WO/2018/172135A1
The invention relates to a method for operating a power distributing device (2) for connecting a number of loads (4a, 4b) to a DC voltage supply (6), comprising a number of hierarchical stages (H1, H2) which are connected between the DC ...  
WO/2018/171967A1
The invention refers to a safety relay (10) for a battery cell, comprising two current collectors (21, 22) and a safety stack (30) arranged between the current collectors (21, 22), the safety stack (30) comprising at least one insulation...  
WO/2018/172138A1
An electric power system comprises recording devices (101-105) located at different elements of the electric power system and configured to record waveform samples of quantities related to operation of the elements of the electric power ...  
WO/2018/174032A1
This charging control device can be provided with a plurality of control units which are connected to one another through a communication line and which control charging of different batteries. Each of the plurality of control units can ...  
WO/2018/168946A1
A voltage compensation device according to one embodiment of the present invention is provided with: input terminals; output terminals; a power converter that includes current paths oriented from the input terminals to DC terminals; a fi...  
WO/2018/166578A1
The invention relates to an motor drive (10) comprising a rectifier bridge (12), which rectifier bridge (12) is connected to an DC link (16), which is connected to an inverter bridge having phase outputs configured to be connected to an ...  
WO/2018/167909A1
The present invention is provided with: a leakage current detection unit 11 for detecting leakage current flowing through a three-phase, four-wire electrical line to be measured in which three phases are Y-connected, a neutral point is g...  
WO/2018/167306A1
This system, including energy storage means (1) based on lithium batteries and means (5, 10, 12) for distributing this energy to user loads, comprising means (9, 11, 14) for cutting off and isolating branches (13) for connection of the u...  
WO/2018/168544A1
A protection device 50 is connected between an external terminal portion 12 provided in an electricity storage device 10 and a power supply cable PL extending from a vehicle 1 and is provided with a current interrupting device 55 for int...  
WO/2018/168273A1
This circuit protection device is provided between a direct-current power supply and a protection object circuit that is connected to the direct-current power supply, and protects the protection object circuit from an overvoltage of the ...  
WO/2018/168392A1
A switch (21) is an N-channel-type FET. Inside a power feed control device (10), an internal terminal (20b) is connected to the drain of the switch (21). The internal terminal (20b) is detachably connected to an external terminal (10b). ...  
WO/2018/163736A1
Provided is a protection circuit for an in-vehicle battery, said protection circuit being capable of detecting an internal short-circuit that occurs in the in-vehicle battery, and performing protection operations in the cases where the i...  
WO/2018/163510A1
A battery device, which comprises a battery part that includes a plurality of batteries connected in series, first and second lines that lead respectively from the positive electrode and negative electrode of the battery part, first and ...  
WO/2018/165636A1
A system for distribution transformer monitoring may comprise a distribution transformer that includes a transformer fluid tank, a monitoring unit that includes a plurality of sensors, wherein the monitoring unit is coupled to the distri...  
WO/2018/164703A1
A battery system (8) with short circuit protection is disclosed. The battery system comprises a positive output terminal (13) and a negative output terminal (14), and a battery pack (11) coupled to the output terminals. The battery pack ...  
WO/2018/157915A1
The present invention relates to a switching arrangement for load transfer of supply voltage. The arrangement comprises a static transfer switch (STS) (S1, S2), and a fast mechanical commutating switch (FCS) (FCS1) connected in parallel ...  
WO/2018/158647A1
An anti-pinch method for an apparatus for automatic movement of sliding windows in a motor vehicle, in particular a power-window apparatus, comprising a d.c. electric motor (M) that moves a window (F) so that it slides along guides, said...  
WO/2018/159068A1
[Problem] To provide a battery unit with which it is possible, when a fault occurs in a secondary cell, to safely alert a user of the occurrence of the fault using a structure that does not involve the use of an electrical signal such as...  
WO/2018/158312A1
The invention relates to a method for determining the site of a fault in a supply network with a ring topology (R), wherein the ring topology comprises at least two outgoing circuits (A, B) each connected to a busbar (S) via a protective...  
WO/2018/159258A1
A power supply system is provided with: a first-A switch (SW1A) provided on the side of a first storage battery (11) with respect to a first connection point (N1) in a first electric path (L1), said first connection point connecting the ...  
WO/2018/160950A1
A motor control assembly (700, 900) may include a transformer (930) having a primary winding (932) through which AC power to a run winding of the motor passes, an AC current sensing circuit (770, 1000) connected to a secondary winding (9...  
WO/2018/153137A1
A flexible direct-current power distribution network single-pole ground fault recognition method and apparatus, and a computer storage medium. The method comprises: 1) acquiring a current in and a voltage to ground at a positive direct-c...  
WO/2018/155270A1
A battery pack has: a battery cell; a measurement unit for measuring a physical quantity of the battery pack; a first input terminal to which charging current is supplied from a protection device; a state information generation unit for ...  
WO/2018/152993A1
A short-circuit fault handling apparatus and method. The short-circuit fault handling apparatus comprises a short-circuit fault handling circuit which may comprise: an input power supply, a driving power supply, a control module, a detec...  
WO/2018/151804A1
A high impedance fault isolation system (HIFIS) identifies, isolates and dissipates high impedance, low current faults which occur within an individual tap, or branch, of an electric power distribution system using only portions of the t...  
WO/2018/149031A1
A compressor protecting circuit and an air conditioner. The compressor protecting circuit is provided with a current sampling module (10), a reference voltage module (30), a voltage comparing module (20), a shaping module (80), an MCU (5...  
WO/2018/149034A1
A compressor protection circuit and an air conditioner. The compressor protection circuit comprises a current sampling module (10), a voltage comparison module (20), an MCU (50), and an intelligent power module (60). A feedback module (3...  
WO/2018/147047A1
This control system is provided with: a closed circuit that electrically connects in series a power supply, a first switch, and a load; a power storage unit connected in parallel to the load; and a protection unit that suppresses the occ...  
WO/2018/145857A1
The invention relates to a circuit for limiting a making current; said circuit can be used in power supply units of operating devices for operating lighting means and comprises at least a first storage capacitor (C1) and a second storage...  
WO/2018/137791A1
Inthe field ofvoltage source converters forhigh voltage direct current (HVDC) power transmission there is provided a protection arrangement (10; 100; 200; 300; 400;500; 600; 800; 900) for a switching device (22; 122). The protection arra...  
WO/2018/134171A1
An electronic device, in particular an alternator regulator, comprising a power stage to be connected to an inductive load (L), in particular an alternator inductor, comprising at least one first pair of power transistors (TH1, TH2) conn...  
WO/2018/129831A1
A smart short circuit protection switch circuit for a modified wave inverter, comprising: a PFC boost unit (10), used for performing boost conversion of an inputted voltage; a short circuit switch unit (20), an input end thereof being co...  
WO/2018/131462A1
In order to balance safety and convenience when managing a power storage unit (3), a state determination circuit (22) determines the state of the power storage unit (3) on the basis of power storage unit (3) monitoring data. A state sign...  
WO/2018/130557A1
A DC power switching assembly (22) comprises a plurality of series connected power switching units (21). Each power switching unit (21, 45) comprises a first terminal (23) of the unit and a second terminal (24) of the unit, the terminals...  
WO/2018/129842A1
A pilot protection method for a transmission line of a new energy station based on current waveform similarity, comprising: mounting identical relay protection devices (M, N) respectively on sides M and N of a transmission line of the ne...  
WO/2018/124394A1
The present invention relates to a method for determining installation stability of a power source surge protector, comprising: a detection step of detecting, by a detection unit, a voltage between a phase and the ground and a voltage be...  

Matches 1 - 50 out of 33,191